Phase Data

Explanation of Parameters


     31 JAN 2013  ( 31)

     ot  = 12:10:50.09   +/-   2.18              PAPUA, INDONESIA                
     lat =      -4.487   +/-   11.9
     lon =     138.273   +/-   18.2              MAGNITUDE 4.6 (GS)       
     dep =        84.1   +/-    5.2   

     219 km (136 miles) ESE of Enarotali, Papua, Indonesia
     284 km (176 miles) NW of Tanahmerah, Papua, Indonesia
     1202 km (747 miles) NE of DARWIN, Northern Territory, Australia
     3486 km (2165 miles) E of JAKARTA, Java, Indonesia

     nph =   29 of  30    se = 1.08    FE=201                            A   

     error ellipse = ( 98.0, 12.0, 28.8;  6.0, 11.0, 18.4;235.0, 72.0,  3.0)

 mb = 4.6 ( 13)  ML = 5.0 (  4)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FAKI ePn     12:12:17.88  -1.4    6.2 284 L:2.4-1 .65 4.4                   FAKI
 SAUI ePn     12:12:39.57  -0.7    7.8 243 L:1.4+0 1.0 5.7                   SAUI
 COEN ePn     12:13:14.47  -4.4   10.6 153                                   COEN
 SOEI ePn     12:14:13.49  -2.3   14.9 249                                   SOEI
      eSn     12:17:03.16  S res =   3.6 
 WB2  ePn     12:14:23.72  -4.4   15.8 194 b:5.6+1 .80 4.8                   WB2 
      ePn     12:14:23.81  -4.4 
 WRAB ePn     12:14:23.76  -4.3   15.8 194 b:4.4+1 .75 4.7                   WRAB
 CTAO ePn     12:14:47.29   0.4   17.3 154 b:1.0+1 .70 4.2                   CTAO
 FITZ eP      12:14:56.63  -1.2   18.3 221 b:2.9+1 .90 4.5                   FITZ
 AS01 eP      12:15:10.69  -0.2   19.5 192                                   AS01
 AS31 eP      12:15:11.75   0.7   19.5 192 b:1.6+1 .65 4.5                   AS31
 KKM  eP      12:16:01.55   0.7   24.4 295 b:3.3+1 1.1 4.7                   KKM 
 MORW eP      12:17:12.26   1.2   32.3 218 b:3.5+1 1.1 5.1                   MORW
 JNU  eP      12:18:00.54   0.0   38.1 350 b:2.3+1 .90 5.1                   JNU 
 CM01 eP      12:18:57.52   0.5   44.9 302                                   CM01
 SONA1eP      12:20:43.21   1.0   59.1 336                                   SONA
 MK01 eP      12:21:58.95   0.6   70.9 323                                   MK01
 MK31 eP      12:21:59.04   0.6   70.9 323                                   MK31
 MKAR eP      12:21:59.17   0.7   70.9 323 b:8.5+0 .85 4.7                   MKAR
 MAKZ eP      12:21:59.99   0.4   71.1 323 b:2.3+0 .75 4.2                   MAKZ
 ZALV eP      12:22:11.82  -0.3   73.3 330                                   ZALV
 GAMB eP      12:22:37.33   0.6   77.6  20                                   GAMB
      ePcP    12:22:50.30   3.7 
 ABKAReP      12:23:20.13  -0.1   85.8 320                                   ABKA
 MLY  eP      12:23:22.29   0.7   86.1  24 b:2.7+0 .64 4.4                   MLY 
 RND  eP      12:23:23.06   0.0   86.4  26 b:6.2+0 .76 4.7                   RND 
 IL1  eP      12:23:27.54  -1.3   87.6  25                                   IL1 
 ILB  eP      12:23:28.17  -0.6   87.6  25                                   ILB 
 JSC  ePKPpre 12:29:49.56   4.7X 132.9  46                                   JSC 



 Generated 2013 JAN 31 at 12:53 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver